18.85% is the change from 488 to 580
Calculation steps:
[( 580 - 488 ) ÷ 488] x 100 = 18.85%
Formula
Percentage change = [(580 - 488) / 488] x 100
Subtract the new number by the original number
580 - 488 = 92
92 ÷ 488 = 0.1885245901639344
0.1885245901639344 x 100 = 18.85%